Is anybody good at history for 7th grade

What did the incas accomplish? a. written language b. formalized religion c. conquest of the western south america d. formalized government

Which action by the us war department angered chief red cloud to the point that he refused to sign the treaty of fort laramie ? a) the killing of buffalo by the united states troops b) the appointment of troops to the powder river basin c) the burning of parts of the powder river basin d) the murder of chief red cloud’s wife

How and why did british north american colonists fight a revolution to create a constitutional republic, the united states of america?